.m-topbar{
    font-size: 12px;
    color: #999;
    .m-poi,.m-user{
        padding-top: 12px;
    }
    .m-poi{
        i{
            font-size: 12px;
        }
        span{
            padding: 0 2px;
        }
        .change-city{
            background: #F4F4F4;
            border: 1px solid #E5E5E5;
            border-radius: 2px;
            color: #666;
            margin: 0 4px;
            padding: 0 2px;
            &:hover{
                color: #31BBAC;
            }
        }    
    }
    .m-user{
        span{
            margin-right: 5px;        
        }
        a{
            margin-right: 5px;
            color: #999;
            &:hover{
                color: #31BBAC;
            }
        }
        .login-green{
            color: #31BBAC;    
        }
    }
    .m-tnav{
        li{
            float: left;
            position: relative;
            height: 40px;
            padding: 12px 14px;
            box-sizing: border-box;
            border-left: 1px solid transparent;
            border-right: 1px solid transparent;
            &:hover .header-nav{
                display: block;
            }
            a{
                color: #999;
                &:hover{
                    color: #31BBAC;
                }    
            }
        }
        .tnav-list{
            &:hover{
                background: #fff;
                border-color: #E5E5E5;
                box-shadow: 0 3px 5px 0 rgba(0,0,0,.1);
            }
        }
        .header-nav{
            width: 100%;
            position: absolute;
            border: 1px solid #E5E5E5;
            background: #fff;
            text-align: center;
            z-index: 1000;
            right: -1px;
            top: 95%;
            box-shadow: 0 3px 5px 0 rgba(0,0,0,.1);
            border-bottom-left-radius: 4px;
            border-bottom-right-radius: 4px;
            box-sizing: content-box;
            display: none;
            &:before{
                content: "";
                background: #fff;
                width: 76px;
                height: 3px;
                position: absolute;
                top: -2px;
                right: 0;
            }
            dd{
                height: 35px;
                line-height: 35px;
            }
        }
        .business{
            width: 140%;
            border-top-left-radius: 4px;
        }
        .nav-site{
            width: 1200px;
            box-sizing: border-box;
            border-top-left-radius: 4px;
            padding: 30px 36px 36px 47px;
            dl{
                float: left;
                margin-right: 47px; 
                dt{
                    margin-bottom: 26px;
                    font-size: 14px;
                    color: #31BBAC;
                }
                dd{
                    height: auto;
                    line-height: inherit;
                    a{
                        display: block;
                        padding: 5px 0;
                    }
                }  
            }
            .site-first{
                width: 234px;
                dd{
                    width: 33%;
                    text-align: center;
                    float: left;
                }
            }
            .site-second{
                width: 156px;
                dd{
                    width: 50%;
                    text-align: center;
                    float: left;
                }
            }
            .site-third{
                width: 90px;
            }
            .site-app{
                float: right;
                dd{
                    display: inline-block;
                    margin: 0 8px;
                    img{
                        width: 60px;
                        height: 60px;
                        border: 0;
                    }
                }
            }
        }
    }
}






















